Pith Number

pith:PSIJV6TI

pith:2015:PSIJV6TIXCZW2WGTKDNR52RBCW

not attested not anchored not stored refs pending

Using chemical tagging to redefine the interface of the Galactic disk and halo

Gerry Gilmore, Keith Hawkins, Paula Jofre, Thomas Masseron

arxiv:1507.03604 v1 · 2015-07-13 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PSIJV6TIXCZW2WGTKDNR52RBCW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:19:48.423447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c909afa68b8b36d58d350db1eea21159cff7e8095ca945ddf362f26d8ffbf88

Aliases

arxiv: 1507.03604 · arxiv_version: 1507.03604v1 · doi: 10.48550/arxiv.1507.03604 · pith_short_12: PSIJV6TIXCZW · pith_short_16: PSIJV6TIXCZW2WGT · pith_short_8: PSIJV6TI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/PSIJV6TIXCZW2WGTKDNR52RBCW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7c909afa68b8b36d58d350db1eea21159cff7e8095ca945ddf362f26d8ffbf88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d1e3a0c7b4ea1922bb03ca8a492da122310404177b0818b4d0637b9d33df2d9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-13T20:03:48Z",
    "title_canon_sha256": "41875571a8dfc3e19649aae9192b2e53b42faced5454c7ca5ef4cdc5d40a147a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03604",
    "kind": "arxiv",
    "version": 1
  }
}